feat(form): ✨ enhance form functionality and API integration

* Refactor key handling to use uniqueKeyField
* Add reset functionality to clear dirty state after save
* Introduce new API call specifications for REST and resolve
* Implement predefined wrappers for dialogs and popovers
* Update todo list to reflect completed tasks

src/Former/FormerRestHeadSpecAPI.ts

@@ -0,0 +1,50 @@
+import type { FormerAPICallType } from './Former.types';
+
+function FormerRestHeadSpecAPI(options: {
+  url: string;
+  authToken: string;
+  signal?: AbortSignal;
+  fetchOptions?: Partial<RequestInit>;
+}): FormerAPICallType {
+  return async (mode, request, value, key) => {
+    const baseUrl = options.url ?? ''; // Remove trailing slashes
+    let url = baseUrl;
+    let fetchOptions: RequestInit = {
+      cache: 'no-cache',
+      signal: options.signal,
+      ...options.fetchOptions,
+      method:
+        mode === 'read'
+          ? 'GET'
+          : request === 'delete'
+            ? 'DELETE'
+            : request === 'update'
+              ? 'PUT'
+              : 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        Authorization: `Bearer ${options.authToken}`,
+        ...options.fetchOptions?.headers,
+      },
+      body: mode === 'mutate' && request !== 'delete' ? JSON.stringify(value) : undefined,
+    };
+
+    if (request !== 'insert') {
+      url = `${baseUrl}/${key}`;
+    }
+
+    const response = await fetch(url, fetchOptions);
+    if (!response.ok) {
+      throw new Error(`API request failed with status ${response.status}`);
+    }
+
+    if (mode === 'read') {
+      const data = await response.json();
+      return data as any;
+    } else {
+      return value as any;
+    }
+  };
+}
+
+export { FormerRestHeadSpecAPI };